Structure contains single-leaf span 260 ft. long.
World's longest bascule span erected at Chicago
Ry. Age
Railway Age ; 67 , n 24
1919
5 pages
10 Figs.
Article (Journal)
English
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Chicago bascule bridge erected over railroad tracks
Engineering Index Backfile | 1928
F.E.C. erects first all-welded bascule span
Engineering Index Backfile | 1936
|New bascule bridge at deering station, Chicago
Engineering Index Backfile | 1917
New three track Bascule bridge at Chicago
Engineering Index Backfile | 1916
Chicago bascule bridge -- Design and operating features
Engineering Index Backfile | 1920
|